From e78d94c221325a074d45729b63c21782cf3ba5e0 Mon Sep 17 00:00:00 2001
From: "preed%sigkill.com"
 <preed%sigkill.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Sat, 15 Feb 2003 08:29:26 +0000
Subject: [PATCH] Bug 192877 - State changes on bugs w/ dependancies cause "Use
 of uninitialized values" in BugMail.pm; r=justdave, bbaetz, a=justdave

git-svn-id: svn://10.0.0.236/trunk@137844 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/webtools/bugzilla/Bugzilla/BugMail.pm | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/mozilla/webtools/bugzilla/Bugzilla/BugMail.pm b/mozilla/webtools/bugzilla/Bugzilla/BugMail.pm
index a71effcd2ad..e16a45139a5 100644
--- a/mozilla/webtools/bugzilla/Bugzilla/BugMail.pm
+++ b/mozilla/webtools/bugzilla/Bugzilla/BugMail.pm
@@ -773,28 +773,31 @@ sub NewProcessOnePerson ($$$$$$$$$$$$$) {
     my $difftext = "";
     my $diffheader = "";
     my $add_diff;
+
     foreach my $diff (@diffparts) {
-        
         $add_diff = 0;
         
-        if ($diff->{'fieldname'} eq 'estimated_time' ||
-            $diff->{'fieldname'} eq 'remaining_time' ||
-            $diff->{'fieldname'} eq 'work_time') {
+        if (exists($diff->{'fieldname'}) && 
+         ($diff->{'fieldname'} eq 'estimated_time' ||
+         $diff->{'fieldname'} eq 'remaining_time' ||
+         $diff->{'fieldname'} eq 'work_time')) {
             if (UserInGroup(Param("timetrackinggroup"), $userid)) {
                 $add_diff = 1;
             }
         } else {
             $add_diff = 1;
         }
+
         if ($add_diff) {
-            if ($diffheader ne $diff->{'header'}) {
+            if (exists($diff->{'header'}) && 
+             ($diffheader ne $diff->{'header'})) {
                 $diffheader = $diff->{'header'};
                 $difftext .= $diffheader;
             }
             $difftext .= $diff->{'text'};
         }
     }
-    
+ 
     if ($difftext eq "" && $newcomments eq "") {
       # Whoops, no differences!
       return;